Witch statement accurately describes radiation

What THREE properties determine the speed at which a sound wave travels in a medium?

If you double the voltage in a circuit and reduce the resistance by a factor of four, what will happen to the current? a.) it will double b.) it will decrease by factor of 2 c.) it will increase by a factor of 8 c.) it will decrease by a factor of 8

What is carbon flux? movement of carbon from one reservoir to another stagnancy of carbon in one reservoir lack of carbon in any particular reservoir consumption of carbon

Car A has a mass of 1,200 kg and is traveling at a rate of 22 km/hr. Car B has a mass of 1,200 kg and is traveling in the same direction at 25 km/hr. Which of the following statements is true?

suppose you had two socks sticking together in the clothes dryer from static electricity. what happens if they are spun gently?

Lonnie pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40 m/s and is batted straight back to Lonnie with a return speed of 60 m/s. If the bat is in contact with the ball for 0.

7. What type of mineral can scratch glass, but cannot scratch steel? A. Gypsum B. Diamond C. Feldspar D. Fluorite

What factors determine the electrostatic force between two objects?

How many watt-hours does a 80 watt light bulb use if it runs for 3.5 hours?

A series circuit contains two devices, one with a resistance of 10 ohms and one with a resistance of 4 ohms. If the generator supplies a voltage of 42 V, what is the magnitude of the current? A. 2 A B. 3 A C. 1.75 A D. 1.33 A